Protective fence convenient to adjust

Abstract

The utility model relates to the technical field of building construction, and provides a protective fence convenient to adjust, which comprises a first box body, a second box body and a plurality of telescopic mechanisms, sliding plates are connected in the first box body and the second box body in a sliding mode, a plurality of sliding grooves are formed in the first box body and the second box body, two fixing blocks are rotatably connected to the telescopic mechanisms, and the two fixing blocks are connected with the sliding plates in a sliding mode. The two fixing blocks are fixedly connected with the first box body and the second box body correspondingly, two sliding blocks are rotationally connected to the telescopic mechanism, the two sliding blocks penetrate through sliding grooves in the first box body and the second box body correspondingly to be fixedly connected with the sliding plate, a motor is installed in the first box body, and the output end of the motor is connected with a screw rod; the other end of the screw rod penetrates through the sliding plate and is rotationally connected with the inner side wall of the box body, lifting mechanisms are installed in the first box body and the second box body correspondingly, the occupied space is reduced in a folding mode, and the device is convenient to carry and high in adaptability.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a guardrail which is easy to adjust. Background Art

[0002] As we all know, guardrails are mainly used for the protection and preservation of personal safety and equipment facilities in residential areas, highways, commercial areas, public places and other places. The guardrail grid structure is simple, beautiful and practical, easy to transport, and the installation is not restricted by terrain undulations. It is especially adaptable to mountainous, sloping and winding areas. The price is medium to low, making it suitable for large-scale use.

[0003] Existing guardrails are usually fixed by bolts, and the length ratio is easy to adjust. The guardrails in shopping malls are protected by belts. Although this device is easy to retract, it only serves as a warning and has a low protective effect. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies of the prior art, the utility model provides an easily adjustable guardrail to solve the problems of the prior art mentioned in the background technology.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a guardrail that is easy to adjust, comprising a first box body, a second box body and multiple telescopic mechanisms, wherein slide plates are slidably connected to the first box body and the second box body, and multiple slide grooves are provided on the first box body and the second box body, and two fixed blocks are rotatably connected to the telescopic mechanism, and the two fixed blocks are respectively fixedly connected to the first box body and the second box body, and two sliding blocks are rotatably connected to the telescopic mechanism, and the two sliding blocks respectively penetrate the slide grooves on the first box body and the second box body and are fixedly connected to the slide plate, a motor is installed in the first box body, and a screw is connected to the output end of the motor, and the other end of the screw penetrates the slide plate and is rotatably connected to the inner side wall of the box body, and a lifting mechanism is installed in the first box body and the second box body, and the output ends of the two lifting mechanisms respectively penetrate the first box body and the second box body and are connected to multiple rollers, and the rollers have a locking function to facilitate the fixation of the device and improve the stability in use.

[0008] By adopting the above technical solution, the motor drives the slide plate to move through the screw rod, so that the slide plate can adjust the telescopic mechanism through multiple sliders to achieve the telescopic effect, so as to adjust the length of the device and improve adaptability.

[0009] Optionally, a plurality of fixing rods are fixedly connected between the plurality of telescopic mechanisms.

[0010] By adopting the above technical solution and setting a fixing rod, the firmness of the multiple telescopic mechanisms can be improved.

[0011] Optionally, the telescopic mechanism includes a plurality of adjustment plates, the plurality of adjustment plates are rotatably connected to each other, the adjustment plates on both sides are rotatably connected to the slider and the fixed block respectively, and the connection points of the plurality of adjustment plates are fixedly connected to the fixed rod.

[0012] By adopting the above technical solution, the distance between the first box body and the second box body is controlled by a plurality of mutually intersecting adjustment plates, so as to achieve the length adjustment of the device and improve the adaptability.

[0013] Optionally, the lifting mechanism includes a fixed plate, an electric push rod is installed at the bottom end of the fixed plate, the output end of the electric push rod is connected to a connecting plate, the bottom end of the connecting plate is connected to a plurality of connecting columns, and the connecting columns are connected to the rollers.

[0014] By adopting the above technical solution, the electric push rod can adjust the height of the device, thereby improving practicality.

[0015] Optionally, a plurality of guide rods for guiding the slide plate are fixedly connected to the first box body and the second box body.

[0016] (III) Beneficial effects

[0017] In summary, the present invention includes at least one of the following beneficial technical effects:

[0018] The easily adjustable guardrail enables the motor to drive the slide plate to move through the screw rod, so that the slide plate can adjust multiple intersecting adjustment plates through multiple sliders to achieve a telescopic effect, so as to control the distance between the first box body and the second box body, so as to adjust the length of the device and improve adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a front cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 For this utility model Figure 1 A schematic diagram of the local enlarged structure at point A in the middle;

[0021] Figure 3 For this utility model Figure 1 A schematic diagram of the local enlarged structure at B in the middle;

[0022] Figure 4 For this utility model Figure 1 A schematic diagram of the local enlarged structure at C in the middle;

[0023] Figure 5 It is a front structural schematic diagram of the utility model.

[0024] In the figure: 1. first box body; 2. second box body; 3. slide plate; 4. slide groove; 5. fixed block; 6. slider; 7. motor; 8. screw rod; 9. roller; 10. fixed rod; 11. adjustment plate; 12. electric push rod; 13. connecting plate; 14. connecting column; 15. guide rod. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0027] Reference Figure 1 and- Figure 5 A guardrail that is easy to adjust includes a first box body 1, a second box body 2 and a plurality of telescopic mechanisms, wherein a slide plate 3 is slidably connected in the first box body 1 and the second box body 2, a plurality of slide grooves 4 are provided on the first box body 1 and the second box body 2, two fixed blocks 5 are rotatably connected to the telescopic mechanism, and the two fixed blocks 5 are respectively fixedly connected to the first box body 1 and the second box body 2, and two sliders 6 are rotatably connected to the telescopic mechanism, and the two sliders 6 respectively penetrate the slide grooves 4 on the first box body 1 and the second box body 2 and are fixedly connected to the slide plate 3, a motor 7 is installed in the first box body 1, and a screw rod 8 is connected to the output end of the motor 7, and the other end of the screw rod 8 penetrates the slide plate 3 and The inner side walls of the box are rotatably connected, and lifting mechanisms are installed in the first box 1 and the second box 2. The output ends of the two lifting mechanisms respectively penetrate the first box 1 and the second box 2 and are connected to multiple rollers 9. The rollers 9 have a locking function to facilitate fixing the device and improve the stability of use, so that the motor 7 drives the slide plate 3 to move through the screw 8, so that the slide plate 3 can adjust the telescopic mechanism through the multiple sliders 6 to achieve the telescopic effect, so as to facilitate adjusting the length of the device and improve adaptability. Multiple fixing rods 10 are fixedly connected between the multiple telescopic mechanisms. By setting the fixing rods 10, the firmness of the multiple telescopic mechanisms can be improved.

[0028] It should also be noted that the telescopic mechanism includes a plurality of adjustment plates 11, which are rotatably connected to each other. The adjustment plates 11 on both sides are rotatably connected to the slider 6 and the fixed block 5 respectively. The plurality of adjustment plates 11 are fixedly connected to the fixed rod 10 at their respective connections. The distance between the first box body 1 and the second box body 2 is controlled by means of a plurality of intersecting adjustment plates 11 so as to achieve length adjustment of the device and improve adaptability. The lifting mechanism includes a fixed plate, an electric push rod 12 is installed at the bottom end of the fixed plate, a connecting plate 13 is connected to the output end of the electric push rod 12, a plurality of connecting columns 14 are connected to the bottom end of the connecting plate 13, and the connecting columns 14 are connected to the roller 9 so that the electric push rod 12 can adjust the height of the device and improve practicality. A plurality of guide rods 15 for guiding the slide plate 3 are fixedly connected in the first box body 1 and the second box body 2.

[0029] In summary, the working principle and working process of the easily adjustable guardrail are as follows: when in use, first move the device to the desired position, then turn on the motor 7, so that the motor 7 drives the slide plate 3 to move through the screw 8, so that the slide plate 3 can adjust the multiple intersecting adjustment plates 11 through the multiple sliders 6 to achieve the telescopic effect, so as to control the distance between the first box body 1 and the second box body 2, and then turn on the electric push rod 12 to adjust the height of the device. After adjusting the required height, lock the roller 9.

[0030] The above-mentioned embodiments only express the specific implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. An easily adjustable guardrail. Features: The invention comprises a first box body (1), a second box body (2) and a plurality of telescopic mechanisms, wherein a slide plate (3) is slidably connected in the first box body (1) and the second box body (2), and a plurality of slide grooves (4) are provided on the first box body (1) and the second box body (2). The telescopic mechanism is rotatably connected with two fixed blocks (5), and the two fixed blocks (5) are respectively fixedly connected with the first box body (1) and the second box body (2). The telescopic mechanism is rotatably connected with two sliding blocks (6), and the two sliding blocks (6) respectively penetrate the slide grooves (4) on the first box body (1) and the second box body (2) and are fixedly connected with the slide plate (3). The first box body (1) is equipped with a motor (7), and the output end of the motor (7) is connected with a screw rod (8), and the other end of the screw rod (8) penetrates the slide plate (3) and is rotatably connected with the inner side wall of the box body. The first box body (1) and the second box body (2) are equipped with lifting mechanisms, and the output ends of the two lifting mechanisms respectively penetrate the first box body (1) and the second box body (2) and are connected with a plurality of rollers (9).

2. The easily adjustable guardrail according to claim 1, Features: A plurality of fixing rods (10) are fixedly connected between the plurality of telescopic mechanisms.

3. The easily adjustable guardrail according to claim 2, Features: The telescopic mechanism comprises a plurality of adjustment plates (11), the plurality of adjustment plates (11) are rotatably connected to each other, the adjustment plates (11) located on both sides are rotatably connected to the slider (6) and the fixed block (5) respectively, and the connection points of the plurality of adjustment plates (11) are fixedly connected to the fixed rod (10).

4. The easily adjustable guardrail according to claim 1, Features: The lifting mechanism comprises a fixed plate, an electric push rod (12) is installed at the bottom end of the fixed plate, the output end of the electric push rod (12) is connected to a connecting plate (13), the bottom end of the connecting plate (13) is connected to a plurality of connecting columns (14), and the connecting columns (14) are connected to the roller (9).

5. The easily adjustable guardrail according to claim 1, Features: A plurality of guide rods (15) for guiding the slide plate (3) are fixedly connected inside the first box body (1) and the second box body (2).

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